1 μs = 0.001 ms
1 Microsecond (μs) = 0.001 Millisecond (ms).
If you want to reverse convert, use Millisecond → Microsecond. 1 ms = 1000 μs. You can also explore the full Time converter page for more cross conversions.
Conversion formula
Microsecond to Millisecond formula: value in ms = value in μs × 0.001.
Millisecond to Microsecond formula: value in μs = value in ms × 1000.
How to convert Microsecond to Millisecond
To convert Microsecond to Millisecond, multiply the value in μs by 0.001. This gives the result in ms.
For example, 1 μs = 0.001 ms and 10 μs = 0.01 ms.
What is Microsecond?
Microsecond (μs): One millionth of a second, used for electronic pulses and fast operations. 1 μs = 10⁻⁶ s.
What is Millisecond?
Millisecond (ms): One thousandth of a second, used for application response times and network latency. 1 ms = 0.001 s.
FAQ
How many millisecond are in 1 microsecond?
There are 0.001 ms in 1 μs.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert microsecond to millisecond?
Multiply the value in μs by 0.001 to get the value in ms.
Microsecond → other Time units
- 1 microsecond = 1.0E-6 second
- 1 microsecond = 3.1709791983765E-14 year
- 1 microsecond = 3.8051750380518E-13 month
- 1 microsecond = 1.6534391534392E-12 week
- 1 microsecond = 1.1574074074074E-11 day
- 1 microsecond = 2.7777777777778E-10 hour
- 1 microsecond = 1.6666666666667E-8 minute
- 1 microsecond → millisecond = 0.001 millisecond
- 1 microsecond → nanosecond = 1000 nanosecond
- 1 microsecond = 1000000 picosecond
Microsecond → Millisecond Table
The table below shows common values from Microsecond to Millisecond and the reverse direction for quick reference.
| μs | ms | Rounded |
|---|---|---|
| 1 μs | 0.001 ms | 0.0010 |
| 2 μs | 0.002 ms | 0.0020 |
| 3 μs | 0.003 ms | 0.0030 |
| 4 μs | 0.004 ms | 0.0040 |
| 5 μs | 0.005 ms | 0.0050 |
| 10 μs | 0.01 ms | 0.0100 |
| 12 μs | 0.012 ms | 0.0120 |
| 15 μs | 0.015 ms | 0.0150 |
| 20 μs | 0.02 ms | 0.0200 |
| 25 μs | 0.025 ms | 0.0250 |
| 30 μs | 0.03 ms | 0.0300 |
| 40 μs | 0.04 ms | 0.0400 |
| 50 μs | 0.05 ms | 0.0500 |
| 75 μs | 0.075 ms | 0.0750 |
| 100 μs | 0.1 ms | 0.1000 |
| 200 μs | 0.2 ms | 0.2000 |
| 250 μs | 0.25 ms | 0.2500 |
| 500 μs | 0.5 ms | 0.5000 |
| 750 μs | 0.75 ms | 0.7500 |
| 1000 μs | 1 ms | 1.0000 |
| 2500 μs | 2.5 ms | 2.5000 |
| 5000 μs | 5 ms | 5.0000 |
| 10000 μs | 10 ms | 10.0000 |
Millisecond → Microsecond Table
| ms | μs | Rounded |
|---|---|---|
| 1 ms | 1000 μs | 1000.0000 |
| 2 ms | 2000 μs | 2000.0000 |
| 3 ms | 3000 μs | 3000.0000 |
| 4 ms | 4000 μs | 4000.0000 |
| 5 ms | 5000 μs | 5000.0000 |
| 10 ms | 10000 μs | 10000.0000 |
| 12 ms | 12000 μs | 12000.0000 |
| 15 ms | 15000 μs | 15000.0000 |
| 20 ms | 20000 μs | 20000.0000 |
| 25 ms | 25000 μs | 25000.0000 |
| 30 ms | 30000 μs | 30000.0000 |
| 40 ms | 40000 μs | 40000.0000 |
| 50 ms | 50000 μs | 50000.0000 |
| 75 ms | 75000 μs | 75000.0000 |
| 100 ms | 100000 μs | 100000.0000 |
| 200 ms | 200000 μs | 200000.0000 |
| 250 ms | 250000 μs | 250000.0000 |
| 500 ms | 500000 μs | 500000.0000 |
| 750 ms | 750000 μs | 750000.0000 |
| 1000 ms | 1000000 μs | 1000000.0000 |
| 2500 ms | 2500000 μs | 2500000.0000 |
| 5000 ms | 5000000 μs | 5000000.0000 |
| 10000 ms | 10000000 μs | 10000000.0000 |
Millisecond → Microsecond
The reverse value is 1 ms = 1000 μs.